From: Stefan Raspl <stefan.raspl@xxxxxxxxxxxxx>
Some of the conditions to exit recv() are common in two pathes - cleaning up
code by moving the check up so we have it only once.
Signed-off-by: Stefan Raspl <raspl@xxxxxxxxxxxxx>
Signed-off-by: Ursula Braun <ubraun@xxxxxxxxxxxxx><
---
net/smc/smc_rx.c | 16 ++++++----------
1 file changed, 6 insertions(+), 10 deletions(-)
diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c
index af851d8df1f8..def33fb29ac9 100644
--- a/net/smc/smc_rx.c
+++ b/net/smc/smc_rx.c
@@ -112,26 +112,22 @@ int smc_rx_recvmsg(struct smc_sock *smc, struct msghdr *msg, size_t len,
if (atomic_read(&conn->bytes_to_rcv))
goto copy;
+ if (sk->sk_shutdown & RCV_SHUTDOWN ||
+ smc_cdc_rxed_any_close_or_senddone(conn) ||
+ conn->local_tx_ctrl.conn_state_flags.peer_conn_abort)
+ break;
+
if (read_done) {
if (sk->sk_err ||
sk->sk_state == SMC_CLOSED ||
- sk->sk_shutdown & RCV_SHUTDOWN ||
!timeo ||
- signal_pending(current) ||
- smc_cdc_rxed_any_close_or_senddone(conn) ||
- conn->local_tx_ctrl.conn_state_flags.
- peer_conn_abort)
+ signal_pending(current))
break;
} else {
if (sk->sk_err) {
read_done = sock_error(sk);
break;
}
- if (sk->sk_shutdown & RCV_SHUTDOWN ||
- smc_cdc_rxed_any_close_or_senddone(conn) ||
- conn->local_tx_ctrl.conn_state_flags.
- peer_conn_abort)
- break;
if (sk->sk_state == SMC_CLOSED) {
if (!sock_flag(sk, SOCK_DONE)) {
/* This occurs when user tries to read
--
2.13.5
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